<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>公安局</title>
    <style>
        body{
            width: 100vw;
            height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        span{
            font-size: 42px;
        }
    </style>
    <script>
        // 检测设备类型
        let isMobile = /iPhone|iPad|iPod|Android/i.test(navigator.userAgent);
        if (isMobile) {
            window.location.href = 'mobile.html';
        } else {
            window.location.href = 'desktop.html';

        }
    </script>
</head>
<body>

<span>
    Loading...
</span>
</body>
</html>